Expected operating time in case of power failure with new batteries installed (aged batteries)

Table 1. Expected operating time in case of power failure (new batteries):

System voltage

Number of batteries

Battery type

15,4 W

30.8W

62W

120W

180W

240W

PoE (48 V)

1 pc

7.2 Ah

5.0h (3.9h)

2.1h (1.6h)

-

-

-

-

PoE (48 V)

4 pcs

7.2 Ah

22.5 hours (18 hours)

10 hours (8.1 hours)

4.8h (3.8h)

2.1h (1.6h)

1.2 hours (55 minutes)

45 minutes (35 minutes)

PoE (48 V)

4 pcs

14 Ah

45 hours (36 hours)

21.8 hrs (17.5 hrs)

10.3h (8.2h)

4.6h (3.6h)

2.2h (2.0h)

1.7h (1.4h)